The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://midlandsengineering.ie/news/strikebox-engineering?fbclid=IwAR3F4xnWE-jfq8sX0NSQQKSh3EweNbK1wTrnsYqV9nLRgnRnZBE1WcX1n8o